30, Convent Road, Dun Laoghaire, Co. Dublin
Retention of a first-floor rear extension and a ground-floor rear extension in Dun Laoghaire.
D10B/0146 · Dun Laoghaire Rathdown County Council · Lodged 1 April 2010
- Reference
- D10B/0146
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission for Retention
- Received
- 1 April 2010
Summary
AI-generatedRetention permission is sought for a 15 square metre first-floor rear extension with a pitched roof, as well as a 3 square metre ground-floor rear extension. Both structures are for domestic use as part of the existing dwelling.
- Floor area
- 18 m²
Generated from the description above by an AI model and may contain mistakes. The council’s description is the authoritative record.
Official record
Development description
Retention permission is sought for the first floor rear extension, with pitched roof (15m2 floor area) and a ground floor rear extension (3m2 floor area), both for domestic use as part of the dwelling.
Land-use zoning
What this land is zoned for
“A To provide residential development and improve residential amenity while protecting the existing residential amenities”
Objective set by the COUNTY DEVELOPMENT PLAN 2022-2028 (2022–2028). The planning authority decides each application on its own merits — this is the zoning context, not a compliance assessment.
Read the zoning objectives in the development planBuilt & sold
What happened next
Beyond the decision: whether this development was built, and what property here has sold for.
Recent sales nearby
within 500 m| Address | Date | Price | Distance |
|---|---|---|---|
| 22 Patrick St, Dun Laoghaire, Dublin | Mar 2025 | €547,000 | 56 m |
| 91 Patrick St, Dun Laoghaire, Dublin | Dec 2025 | €450,000 | 68 m |
| 85/86 Patrick Street, Dun Laoghaire, Co. Dublin | Mar 2025 | €417,500 | 84 m |
| 21a Mulgrave St, Dun Laoghaire, Dublin | Feb 2026 | €840,000 | 117 m |
| 63 Mulgrave Street, Dun Laoghaire, Co. Dublin | Oct 2025 | €765,000 | 126 m |
| Apartment 1, 89 Lower Georges Street, Dun Laoghaire | Aug 2025 | €755,000 | 147 m |
| 8 Northumberland Ave, Dun Laoghaire, Dublin | Feb 2025 | €1,100,000 | 173 m |
| 91b Lower Georges St, Dun Laoghaire, Dublin | May 2025 | €1,375,000 | 174 m |
Nearby properties, not this site — a guide to local values.
Sources: Building Control Management System (commencement notices) and the Residential Property Price Register, licensed under CC BY 4.0. Records are matched to this application by location and may not be exhaustive; always confirm against the official source before relying on them.
Key dates
Timeline
- Application received1 April 2010
- Decision issued20 May 2010
In the area
Applications near this site
Other planning applications within about 500 m — what else is being proposed or built nearby.
- GrantedAt this site
For second storey extension over existing extension to rear of house and attic conversion
20, Convent Road, Dun Laoghaire, Co. Dublin
D05B/0384Dún Laoghaire–RathdownLodged 26 May 2005Extension
- Granted30 m away
A dormer roof extension and window to the rear roof elevation at roof level and conversion of attic space to…
18, Convent Road, Dun Laoghaire, Dublin, A96P299
D23B/0519Dún Laoghaire–RathdownLodged 13 Nov 2023Extension
- Granted30 m away
Retention of single storey side extension to rear b) Retention of Entrance Lobby for side access
Big Cicero, 17 & 18, Patrick Street, Dun Laoghaire, Co. Dublin
D05A/0454Dún Laoghaire–RathdownLodged 30 Nov 2005Retention
- Invalid30 m away
Permission for changes to previously permitted development D22A/0562 to primarily consist of: A) Demolition…
17 & 18A Patrick Street & West Lane, Dun Laoghaire, Dublin, A96EC98
D25A/0776/WEBDún Laoghaire–RathdownLodged 14 Oct 2025Apartments
- Granted30 m away
Permission for A) Demolition to rear of no.17 Patrick street of existing 2 storey structure to form extended…
17 & 18A Patrick Street & West Lane, Dun Laoghaire, Dublin, A96EC98
D25A/0832/WEBDún Laoghaire–RathdownLodged 3 Nov 2025Apartments
- Refused30 m away
Permission for development consisting of the following: a) Change of Use from authorised restaurant to…
17 & to rear of 18A/18B, Patrick Street, Dun Laoghaire, Co. Dublin
D21A/0510Dún Laoghaire–RathdownLodged 3 Jun 2021Apartments
- Granted30 m away
Permission for removal of existing shop front and provision of a new shop front, fascia, signage, lighting,…
15a & 15B Patrick Street, Dun Laoghaire, Co Dublin
D14A/0416Dún Laoghaire–RathdownLodged 26 Aug 2014Alterations
- Granted30 m away
Permission for development consisting of the following: a) Change of Use from authorised restaurant to…
17 & to rear of, 18A/18B, Patrick Street, Dun Laoghaire, Co. Dublin
D22A/0562Dún Laoghaire–RathdownLodged 12 Apr 2023Apartments
Related developments
Similar applications
Ranked by what these developments actually propose, not by matching words — so you can see how comparable applications were decided.
- GrantedRetention
Retention permission is sought for development which will consist of the retention of the first floor of the…
46, Churchtown Road Lower, Dublin 14
D12B/0400Dún Laoghaire–RathdownLodged 20 Dec 2012
- GrantedExtension
Retention & Permission: Retention permission is sought for the retention of an existing ground floor…
No 61 Oaklawns St Alphonsus Road , Dundalk , Co. Louth
2660290LouthLodged 15 May 2026
- GrantedRetention
Retention planning permission is sought for the retention of the single storey extension to the rear and side…
5 Laureston Court , Tower , Blarney
2240971Cork CityLodged 28 Mar 2022
- Awaiting decisionRetention
Retention permission for a single storey extension to the front and two storey extension to the rear of the…
Sal's Pad Ballyoonan , Omeath , Co.Louth
2566LouthLodged 21 May 2025
- GrantedExtension
Retention Permission and full permission for an existing single-storey extension to the rear and side of the…
11 Rathbeale Rise, Swords, Co.Dublin
F23A/0196FingalLodged 25 Apr 2023
- GrantedRetention
Retention permission is sought for a single storey extension to the rear and side of the existing dwelling
57 Dewberry , Mount Oval , Rochestown
2140720Cork CityLodged 8 Dec 2021
Community
Discussion
What local people think about this application.
Community sentiment
No votes yetNobody has voted on this application yet.
Community sentiment — a straw poll of people who visited this page, not a statutory submission. To make a valid observation you must submit it to the planning authority.
Sign in to have your say on this application.
No comments yet. Be the first to say what you think about this application.
Sign in to join the discussion on this application.
Comments are moderated and are the opinions of the people who wrote them. They form no part of the statutory planning process — to make a valid observation you must submit it to the planning authority.